How to copy create subtask via JMWE postfunction and set value in postFunction like this:
Customfield 10500, type singleselect
If (customfield_10500Of current task == M) {
then customfiled10500OfCreatedSubTask == S
}
else if (customfield_10500Of current task == L){
then customfiled10500OfCreatedSubTask == M
}
....
and ect.
